Saturday, September 26, 2026
MiningNewsTerminal
Saturday, September 26, 2026 Admin

CUU.V ·

Copper Fox Provides Update ON Results of 2025 Program at Schaft Creek

Corporate Updates

Dd

COPPER FOX PROVIDES UPDATE ON RESULTS OF

2025 PROGRAM AT SCHAFT CREEK

Calgary, Alberta – March 13, 2026. Copper Fox Metals Inc. (“Copper Fox ” or the “ Company”)

(TSXV:CUU | OTCQX:CPFXF | FSE:HPU) is pleased to announce receipt of the geotechnical,

environmental, and hydrogeological program reports completed on the Schaft Creek project in 2025. The

Schaft Creek project is managed through the Schaft Creek Joint Venture (“SCJV”). Teck Resources

Limited (“Teck”) is the Operator of the SCJV and holds a 75% interest with Copper Fox holding the

remaining 25% interest. The Schaft Creek deposit, located in northwestern British Columbia, is one of the

largest undeveloped porphyry copper deposits in North America that contains significant gold -

molybdenum-silver by-products.

The 2025 program (see news release dated January 30, 2025) was budgeted at C$15.8 million and focused

on furthering technical investigations on key infrastructure parameters included drilling, geophysical

surveys, archeological investigations and environmental baseline studies in alignment with Tahltan

Nation’s cultural and social traditions.

Elmer B. Stewart, President, and CEO of Copper Fox, stated, “These studies form part of an ongoing

program to collect, geotechnical, hydrogeological , environmental, and meteorological data to guide

planning for future programs and support these important aspects of project development. The data from

the 2025 field program indicates no significant changes from results of prior studies and conclude that the

current geotechnical databases for the open pit and rock storage footprint are sufficient to support a

scoping level of study. The 2025 studies recommend future programs to provide support for permitting

activities and augment these databases to meet threshold industry standards for a preliminary feasibility

level of study.”

Geotechnical

The geotechnical review included a comprehensive assessment of the geotechnical and hydrological data

related to the pit slope stability and potential rock storage locations for the Schaft Creek project.

The 2025 geotechnical review included the data collected between 2008-2025 and concluded that the

geotechnical investigations conducted in 2023 and 2024 are considered appropriate for advanced scoping-

level designs. The review recommended a “gap analysis” to identify areas for further investigation and

that future studies should incorporate additional geotechnical and hydrogeological drilling and rock

mechanics laboratory testing to expand the structural, geomechanical, and hydrogeological databases. The

review also recommended future programs would be required to meet current industry expectations (for

data density and coverage of the proposed ultimate pit) for prefeasibility-level geotechnical design. The

gap analysis is expected to identify how to most efficiently and effectively augment the existing databases

to either assist in validating existing designs or provide a rationalization for modifying the design criteria.

Updated and refined geotechnical and hydrogeological models will be required to support more detailed

and sophisticated slope stability analyses.

2

The 2025 geotechnical review also included the historical and current geotechnical and drilling data from

within or in proximity to the four potential Rock Storage Facilities (“RSF”) locations for the Schaft Creek

project. The review identified significant challenges due to potential adverse foundation conditions and

natural geohazards in portions of the proposed RSF footprint s and concluded that the proposed locations

are not considered to have been assessed sufficiently to inform beyond scoping level studies. The review

concluded that s upplemental field investigations are required for the RSF areas and recommended a

program that include s test pits, drilling and laboratory testing of recovered samples for assessing the

suitability of each location for waste rock storage.

Meteorological Review

This review covered the baseline meteorological and climate data collected since 2005 in the Schaft Creek

area. The study was completed by Tahltan ERM Environmental Management and focussed on predicting

precipitation levels at the Schaft Creek site and at various elevations along proposed access roads. The

meteorological data forms part of an environmental baseline monitoring program to characterize existing

meteorological and climate conditions to assess potential impacts on project development to satisfy

provincial monitoring requirements for Environmental Assessments (EA) and permitting processes.

Glacier Monitoring

The primary purpose of the baseline glacier monitoring is to characterize existing glacial conditions to

assess potential effects of sources of water on resource development in the Schaft Creek project area. The

area around Schaft Creek is heavily glaciated and the impact of glacier mass balance, in terms of glacier

dynamics and glacial water contribution to streamflow is an important variable to understand as part of

the hydrological assessment of the Schaft Creek area. The glacier monitoring program provides

information for water balance and water quality model ing, predicting streamflow and water quality

implications and supporting engineering design.

Hydrometric Monitoring

Hydrometric monitoring is used to characterize surface water resources and assess potential effects of

resource development on waterbodies and provides baseline data for subsequent water quantity and water

quality modelling and provides data for other parameters such as dilution and runoff modelling and in-

stream flow estimates.

Hydrogeology Monitoring

The overall objectives of a baseline hydro geology study are to provide calibration data for the

development of integrated mine site water balances and understanding the regional hydro geologic

conditions. The 2025 hydrogeological monitoring program measured the groundwater flow conditions

and K values (hydraulic conductivity) for each lithologic unit . The 2025 data is consistent with historic

data across most monitoring wells and improved confidence in the conceptual hydrogeological model

developed for the Schaft Creek project area. The data is used to support the EA process and future design

stages.

Qualified Person

Elmer B. Stewart, MSc. P.Geo., President, and CEO of Copper Fox, is the Company’s non-independent,

nominated Qualified Person pursuant to National Instrument 43-101, Standards for Disclosure for Mineral

Projects, has reviewed and approved the scientific and technical information disclosed in this news release.

3

About Copper Fox

Copper Fox is a Canadian resource company focused on copper development and exploration in the United

States and Canada. Copper Fox and its subsidiaries own 100% of the Van Dyke ISCR project, a

development stage, potential near term, mid-size copper mine in Arizona and a 25% interest in the Schaft

Creek Joint Venture with Teck Resources Limited (75% interest and Operator) which hosts the Schaft

Creek copper -gold-molybdenum-silver project in British Columbia’s Golden Triangle. In addition,

Copper Fox owns 10 0% of the resource stage Eaglehead polymetallic porphyry copper project in

northwestern British Columbia and the Sombrero Butte and Mineral Mountain advanced exploration stage

porphyry copper projects located in the prolific Laramide age copper province in Arizona. For more

information on Copper Fox’s mineral properties and investments visit the Company’s website at

www.copperfoxmetals.com.

On behalf of the Board of Directors

Elmer B. Stewart

President and Chief Executive Officer

For additional information contact: Lynn Ball at 1-844-464-2820 or [email protected].

Neither TSX Venture Exchange nor its Regulation Services Provider (as that term is defined in the

policies of the TSX Venture Exchange) accepts responsibility for the adequacy or accuracy of this

release.

Cautionary Note Regarding Forward-Looking Information

This news release contains “forward -looking information” within the meaning of the Canadian securities laws. Forward -

looking information is generally identifiable by use of the words “believes,” “may,” “plans,” “will,” “anticipates,” “intends,”

“budgets,” “could,” “estimates,” “expects,” “forecasts,” “projects” and similar expressions, and the negative of such

expressions. Forward-looking information in this news release includes statements regarding results, conclusions, and

recommendations of geotechnical reviews; potential rock storage locations; and collection of meteorological, glacial and

hydrogeologic baseline environmental data.

In connection with the forward-looking information contained in this news release, Copper Fox and its subsidiaries have made

numerous assumptions , regarding, among other things: th e geological, metallurgical, engineering, financial and economic

advice that Copp er Fox has received is reliable and is based upon practices and methodologies which are consistent with

industry standards. While Copper Fox considers these assumptions to be reasonable, these assumptions are inherently subject

to significant uncertainties and contingencies.

Additionally, there are known and unknown risk factors which could cause Copper Fox’s actual results, performance, or

achievements to be materially different from any future results, performance or achievements expressed or implied by the

forward-looking information contained herein . Known risk factors include, among others: results of the geotechnical reviews

may not be accurate; the recommended programs for additional geotechnical study may not be completed as planned or at all;

results of the meteorological, glacial, and hydrogeologic may not be accurate; continuation of the baseline environmental dat a

collection programs may not be completed as planned or at all; the objectives of the geotechnical and baseline environmental

programs may not be achieved as planned or at all.

A more complete discussion of the risks and uncertainties facing Copper Fox is disclosed in Copper Fox's continuous disclosure

filings with Canadian securities regulatory authorities at www.sedarplus.ca. All forward-looking information herein is qualified

in its entirety by this cautionary statement, and Copper Fox disclaims any obligation to revise or update any such forward -

looking information or to publicly announce the result of any revisions to any of the forward-looking information contained

herein to reflect future results, events, or developments, except as required by law.